Hillsborough County, FL parcel and infrastructure data API

Korzy has about 530,000 parcel records for Hillsborough County, Florida, with source updates through August 2026. Nearly every record carries owner names, values and land use; 91% include year built and 90% include building size. In and around the county the API also maps about 25 power plants with about 5,100 MW of capacity, led by natural gas; 7 data-center projects (6 operating); and 2 ports with reported cargo. Look up any parcel by address or coordinates, then check nearby data-center projects, utilities and grid context at the same point.

Parcel coverage in Hillsborough County

About 530,000 parcel records with boundaries, situs addresses and parcel numbers, with the latest source update from August 2026. Each record has a stable korzy_id you can store and look up again with /api/parcel-record. Share of records with each field:

FieldCoverageShare
Situs addressNearly all · 99%
Owner nameNearly all · 99%
Assessed or market valueNearly all · 99%
Year builtMost · 91%
Building sizeMost · 90%
Last saleSome · 23%
Land useNearly all · 99%
ZoningNot published

Owner name and mailing address are returned with include_owner=true, which doubles a request's cost: a parcel record costs 2 credits instead of 1. 99% of Hillsborough County records carry an owner name.

Infrastructure in and around Hillsborough County

Power plants

About 25 operable plants with about 5,100 MW of nameplate capacity; largest by capacity: natural gas, battery and pumped storage, solar. Proposed generators add about 95 MW.

Plant details: /api/power/plants/{plant_id}

Substations and transmission

About 220 in-service substations, about 25 rated 230 kV or higher.

About 970 miles of transmission lines: about 460 mi at under 100 kV; about 100 mi at 100–161 kV; about 350 mi at 220–287 kV.

Water and sewer service

Service areas of about 130 community water systems cover about 50% of the county.

Sewer service areas of about 10 systems cover about 45%.

At a point: /api/utilities/context

Data-center projects

7 tracked projects: 6 operating, 1 status not reported. Reported operating capacity: about 15 MW.

Within 10 km of a point: /api/datacenters/context

Flood zones and wetlands

Special flood hazard areas cover about 32% of the county on the current federal flood maps, published October 2026.

Mapped wetlands cover about 18%.

Rail, ports and freight

  • About 250 miles of active rail, about 140 of it main line
  • About 95 miles of national freight network highway
  • 2 port areas with reported cargo tonnage
  • 2 intermodal rail terminals

Within 25 km of a point: /api/logistics/context

Example requests for Hillsborough County

Real responses from the production API, trimmed to the main fields. Every request needs an API key with api:read; see authentication and credits and limits.

1. Find a parcel by address

/api/search matches 5002 E 10TH AVE, TAMPA, FL and returns the parcel's korzy_id, coordinates and record. 1 credit.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'q=5002 E 10TH AVE, TAMPA, FL' \
  https://api.korzy.co/api/search
Python
import os
import requests

response = requests.get(
    "https://api.korzy.co/api/search",
    params={"q": "5002 E 10TH AVE, TAMPA, FL"},
    headers={"Authorization": f"Bearer {os.environ['KORZY_API_KEY']}"},
    timeout=30,
)
response.raise_for_status()
parcel = response.json()["results"][0]
print(parcel["korzy_id"], parcel["longitude"], parcel["latitude"])
Response (trimmed)
{
  "results": [
    {
      "korzy_id": "12057-6f448162ab8f465bd950",
      "address": "5002 E 10TH AVE",
      "city": "TAMPA",
      "postcode": "33619",
      "county": "Hillsborough",
      "statefp": "12",
      "longitude": -82.40082252471508,
      "latitude": 27.96439725,
      "match_type": "exact",
      "parcelid": "1929154CS000004000030A",
      "parceladdr": "5002 E 10TH AVE",
      "parcelcity": "TAMPA",
      "situs_zip": "33619",
      "usedesc": "COMMUNITY SHOPPING CENTERS",
      "land_use_code": "016",
      "yearbuilt": 1968,
      "bldgsqft": 51819,
      "building_count": 1,
      "taxacres": 4.752249770431589,
      "totalvalue": 4720300,
      "land_value_usd": 100,
      "assessed_value_usd": 4861909,
      "market_value_usd": 4861909,
      "saledate": "2024-11-28",
      "saleamt": 5475000,
      "updated": "2026-01-01",
      "geoid": "12057"
    }
  ],
  "truncated": false
}

With include_owner=true (2 credits) the record adds owner fields, shown here as placeholders:

{
  "owner_name": "EXAMPLE HOLDINGS LLC",
  "owner_mailing_address": "100 EXAMPLE ST, SAMPLE CITY, ST 00000"
}

2. Look up the parcel at a point

/api/query/point returns every parcel whose boundary covers the coordinates; here it returns the same record, 12057-6f448162ab8f465bd950, in records. 1 credit per 10 records requested.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-82.400823' \
  --data-urlencode 'latitude=27.964397' \
  --data-urlencode 'limit=5' \
  https://api.korzy.co/api/query/point
JavaScript
const params = new URLSearchParams({"longitude": "-82.400823", "latitude": "27.964397", "limit": "5"});
const response = await fetch(`https://api.korzy.co/api/query/point?${params}`, {
  headers: { Authorization: `Bearer ${process.env.KORZY_API_KEY}` },
});
if (!response.ok) throw new Error(`Korzy API ${response.status}`);
const { records } = await response.json();
console.log(records.map((record) => record.korzy_id));

3. Check nearby data-center projects

/api/datacenters/context lists data-center projects within 10 km of the point, nearest first. 1 credit per 10 records requested.

curl --fail-with-body -sS --get \
  -H "Authorization: Bearer $KORZY_API_KEY" \
  --data-urlencode 'longitude=-82.400823' \
  --data-urlencode 'latitude=27.964397' \
  --data-urlencode 'radius_km=10' \
  --data-urlencode 'limit=3' \
  https://api.korzy.co/api/datacenters/context
Python
import os
import requests

response = requests.get(
    "https://api.korzy.co/api/datacenters/context",
    params={"longitude": "-82.400823", "latitude": "27.964397", "radius_km": "10", "limit": "3"},
    headers={"Authorization": f"Bearer {os.environ['KORZY_API_KEY']}"},
    timeout=30,
)
response.raise_for_status()
for project in response.json()["projects"]:
    print(project["name"], project["status"], project["distance_km"])
Response (trimmed)
{
  "projects": [
    {
      "project_id": "dc_78bfa9481ed80254f3ea",
      "name": "Centersquare Tampa TPA1",
      "operator": "Centersquare",
      "status": "operating",
      "city": "Tampa",
      "state": "FL",
      "longitude": -82.351102,
      "latitude": 27.9455353,
      "location_precision": "exact",
      "operational_mw": 9,
      "distance_km": 5.31493267470577
    },
    {
      "project_id": "dc_a0b61d422e987da7d1f2",
      "name": "Cyxtera Tampa TP1",
      "operator": "Cyxtera",
      "status": "unknown",
      "city": "Tampa",
      "state": "FL",
      "longitude": -82.35110076559798,
      "latitude": 27.94553095,
      "location_precision": "footprint",
      "distance_km": 5.315235056832025
    },
    {
      "project_id": "dc_9970014e3bf4a2477e51",
      "name": "Hivelocity Tampa 2 (TPA2)",
      "operator": "Hivelocity",
      "status": "operating",
      "city": "Tampa",
      "state": "FL",
      "longitude": -82.359058,
      "latitude": 28.001197,
      "location_precision": "approximate",
      "distance_km": 5.79339809815288
    }
  ],
  "radius_km": 10,
  "limit": 3,
  "truncated": true
}

Hillsborough County data questions

How many parcels in Hillsborough County include year built?
About 480,000 of about 530,000 parcel records (91%) include year built.
Does the Korzy API return owner names for Hillsborough County parcels?
Yes. 99% of Hillsborough County parcel records carry an owner name. Add include_owner=true to a point, search or parcel-record request; it doubles the request's cost, so a single parcel record costs 2 credits.
How many data-center projects are in Hillsborough County?
Korzy tracks 7 data-center projects in Hillsborough County: 6 operating and 1 status not reported. /api/datacenters/context lists projects within 10 km of any point.
How much power generation is in Hillsborough County?
About 25 operable power plants in Hillsborough County total about 5,100 MW of nameplate capacity, mainly natural gas, battery and pumped storage and solar.
Which water systems serve Hillsborough County?
Service areas of about 130 community water systems cover about 50% of Hillsborough County, and sewer service areas cover about 45%. /api/utilities/context returns the water and sewer matches at a point.

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Build on Hillsborough County parcel data

Search, point and record lookups work the same in every county Korzy covers. Credits are shared across parcels, utilities, environment, logistics and data-center routes.